Description:  Wireless Electronic Handwheel MACH3 6 Axis Pulse Pendant MPG Remote Control Handwheel for CNC Engraving Machine.     Specification:  Material: ABS.  Communication Channel: ISM, 433MHZ.  Wireless Transmission Distance: barrier-free 40meters.  Encoder: 100PPR.  Button: 16 (support 10 macro-code buttons).  Transmitting Power: 10DB.  Receiving Sensitivity: -98DB.  Maximum Axis: 6 axis.  Display: Dot matrix LCD backlight display.  Power Supply: 2x AA alkaline batteries (NOT included).     Features:  1. Auto frequency hopping when noise:  Frequency band:433Mhz,ISM ,the output power up to10DB,High receiver sensitivity -98DB.  32 hopping channels,the channel frequency gap is 1Mhz.  The transmission is encrypted, auto build communication network and pair. auto hopping when noise.  32 sets of wireless MPG could be used at the same time in one room.  2. LCD display:  Display the X Y Z A B C axis work and machine coordinate data.  Display the spindle and feed speed.  The lcd display data with background light.  3. Axis/Step band switch:  To choose X/Y/Z/A/B/C axis or close all axis by axis switch,to choose jog step by step switch.  4. Support 10 macro function button:  -Industrial grade design, dust proof design, stable and reliable.  -Applied to a variety of CNC systems, suitable for the use of the industry are: engraving machine industry, engraving and milling machine industry, CNC lathe industry, laser cutting machine industry, flame cutting machine industry, plasma cutting machine industry, automation production control industry.     Package Included:  1 x CNC Handwheel (Batteries are NOT included).  1 x USB Driver Flash Disk.  1 set x Mounting Accessories.  2 x User Guide